
Precision Sun Valley Insulation serves Reno, NV with spray foam insulation, attic insulation, and crawl space insulation - and we have worked in the Reno-Sparks area since 2020, so we know what the local climate does to homes built here.

Reno's combination of hot, dry summers and freeze-thaw winters puts constant stress on a home's thermal envelope, and spray foam insulation is the product that handles both directions of stress best. It seals air infiltration at the source - around pipes, wires, and rim joists - while delivering high insulation value per inch in spaces where depth is limited.
Reno averages over 300 sunny days a year, and the UV intensity at 4,500 feet elevation means attic temperatures can easily top 140 degrees on a July afternoon. Attic insulation is the single most impactful upgrade most Reno homeowners can make - it cuts cooling costs in summer and holds heat in winter so the furnace does not have to run as hard.
Reno's freeze-thaw winters leave crawl spaces cold enough to make floors uncomfortable and create real risk of frozen pipes during hard cold snaps. Insulating and encapsulating the crawl space protects your plumbing and makes the whole house noticeably warmer in January without touching the thermostat setting.
Older homes in Reno's Midtown and University District neighborhoods were built with minimal attention to air sealing, and the gaps around pipes, wires, and ceiling penetrations let conditioned air escape constantly. Professional air sealing closes those gaps so your insulation actually performs the way it was designed to - instead of fighting infiltration all day.
Reno's large inventory of 1970s and 1980s homes often have attics where original batts have compressed and settled significantly over 40 to 50 years. Adding blown-in loose-fill on top of existing material that is still in good condition is a fast, cost-effective way to bring an underperforming attic up to the level this climate actually demands.
Many Reno homes from the 1960s and 1970s - especially those in older neighborhoods near downtown - were built with little or no wall insulation. The result shows up as drafts near outlets and rooms along the north exterior wall that never quite warm up in winter. Wall insulation addresses that gap without requiring a full gut-remodel of your interior.
Reno sits at about 4,505 feet in the Great Basin high desert, and the climate that comes with that elevation surprises many residents - especially those who relocated from California or the Pacific Northwest. Summers are hot and very dry, with temperatures regularly reaching the mid-90s and over 300 sunny days per year driving intense UV exposure that breaks down roofing materials, stucco, and attic insulation faster than in milder climates. Then winter arrives with hard freezes and about 23 inches of annual snowfall, creating freeze-thaw cycles that crack concrete and stress every part of a home's shell.
A large portion of Reno's single-family housing stock dates from the 1950s through the 1980s - the city grew fast, and those homes were built to the energy standards of their time. Stucco is the dominant exterior finish throughout the city, and while it holds up well in dry heat, it develops hairline cracks over decades of temperature cycling that let air infiltrate freely. Reno's sandy, gravelly soils also shift and settle under foundations and flatwork, creating gaps that were never there at original construction. Contractors who work here regularly know to look for these patterns.
Our crew works throughout Reno regularly, and we understand the local conditions that affect insulation work here. Residential permits in Reno go through the City of Reno Community Development Department, not Washoe County - an important distinction since Reno is an incorporated city. We are familiar with that process and handle permit coordination on any job that requires one.
We work on homes across Reno's diverse neighborhoods - from older stucco ranch homes in Midtown and the neighborhoods near the University of Nevada, Reno campus, to newer subdivisions in South Reno and the northwest side of the city. The Truckee River divides some of those older neighborhoods, and the homes near it tend to be the oldest in the city, often with pre-1950 construction that needs careful assessment before any insulation work begins. Newer homes on the city's edges are reaching the age where roofing, HVAC, and original insulation are all due for a close look.
Many of our Reno customers first found us through neighbors in Sun Valley to the north, where we are based. We also serve Sparks to the east - the entire Reno-Sparks metro faces the same high-desert insulation challenges, and we bring the same approach to every job across the region.
Reach out by phone or through our contact form and describe what you are experiencing - hot rooms, high bills, or a home you know is under-insulated. We respond within one business day and ask a few questions to come to your home prepared.
We visit your Reno home, inspect the attic, crawl space, and any other areas of concern, and measure what is already in place. The visit takes 30 to 60 minutes. You get a written estimate covering scope, materials, and total cost - before you commit to anything.
Most Reno attic and crawl space projects are completed in a single day. The crew protects your belongings and work areas, installs insulation to the agreed depth, and cleans up before leaving. You can generally stay in the home during the work - spray foam jobs are the exception, requiring at least 24 hours out of the house afterward.
Before we leave, we walk you through the completed areas so you can see the work yourself. We provide documentation for any applicable NV Energy rebates or federal tax credits - qualifying insulation upgrades can meaningfully reduce your final out-of-pocket cost.
We serve neighborhoods across Reno - from Midtown and the University District to South Reno and beyond. Licensed, experienced, and ready to schedule.
(775) 799-2603Reno is Nevada's second-largest city, with about 265,000 residents, and it anchors a metro area of roughly 500,000 when Sparks and surrounding communities are included. Known by its longtime tagline as the "Biggest Little City in the World" - a phrase celebrated by the famous Reno Arch spanning Virginia Street downtown - the city has grown fast over the past decade as residents from California and other high-cost states have relocated here. The housing stock reflects that history: older pre-war homes near downtown and Midtown, a large wave of 1970s and 1980s construction throughout the central neighborhoods, and newer subdivisions on the city's south and northwest edges that were built in the 2000s and 2010s.
The Truckee River runs through the heart of downtown, and the neighborhoods around it - Midtown, the Old Southwest, and the University of Nevada area - contain some of the city's oldest homes. Stucco is the dominant exterior finish throughout Reno, and the city sits at over 4,400 feet in the Great Basin high desert, where summers are intensely sunny and winters bring real snow and hard freezes. Those conditions make proper insulation more important than many new arrivals expect. Nearby communities we also serve include Sun Valley just north of the city and Sparks to the east - all part of the same high-desert metro where homes face the same insulation challenges.
Seal gaps and boost energy efficiency with expert spray foam application.
Learn MoreKeep your home comfortable year-round with proper attic insulation.
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Learn MoreProtect your crawl space from moisture and temperature loss.
Learn MoreImprove comfort and soundproofing with quality wall insulation.
Learn MoreStop drafts and energy loss with professional air sealing.
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Learn MoreSeal attic air leaks to maximize insulation performance.
Learn MoreUpgrade existing insulation without major construction or disruption.
Learn MoreReno's high-desert climate is harder on homes than most people expect - call now or submit an estimate request and we will respond within one business day.